frame hopping

例句：

1. 1. The dog is frame hopping around the house.
   狗在房间里四处跳跃。
2. 2. She's been frame hopping for hours, trying to figure out what happened.
   她已经连续几个小时试图弄清楚发生了什么。
3. 3. He was frame hopping on the trampoline when he heard the news.
   他听到新闻时，正在蹦床上跳来跳去。